sbcl.sbcl/tests/external-format.impure.lisp
Nikodemus Siivola f0da2f63aa redesign exiting SBCL
Deprecate QUIT. It occupies an uncomfortable niche between processes
 and threads, and doesn't actually do what it says on the tin unless
 you call it from the main thread.

 SIGTERM now uses EXIT, and doesn't depend on sessions.

 WITH-DEADLINE (:SECONDS NIL :OVERRIDE T) can now be used to ignore
 deadlines.

 JOIN-THREAD on the main thread now blocks indefinitely instead of
 claiming the thread did not exit normally.

 New functions:

  * SB-EXT:EXIT. Always exits the process. Takes keywords :CODE,
    :ABORT, and :TIMEOUT. Code is the exit status. Abort controls if
    the exit is clean (unwind, exit-hooks, terminate other threads) or
    dirty. Timeout controls how long to wait for other threads to
    finish.

  * SB-THREAD:RETURN-FROM-THREAD. Normal termination for current
    thread -- equivalent to return from the thread function with the
    specified values. Takes keyword :ALLOW-EXIT, which determines if
    returning from the main thread is an error, or equivalent to
    calling EXIT :CODE 0.

  * SB-THREAD:ABORT-THREAD. Abnormal termination for current thread --
    equivalent to invoking the initial ABORT restart estabilished by
    MAKE-THREAD (previously known as TERMINATE-THREAD, but ANSI
    recommends there to always be an ABORT restart.) Takes keyword
    :ALLOW-EXIT, which determines if aborting the main thread is an
    error, or equivalent to calling EXIT :CODE 1.

  * SB-THREAD:MAIN-THREAD-P. Let's you determine if a given thread is
    the main thread of the process. This is important for some
    functions on some operating systems -- and RETURN-FROM-THREAD and
    ABORT-THREAD also need it.

  * SB-THREAD:MAIN-THREAD. Returns the main thread object. Convenient
    for when you need to eg. load a foreign library in the main
    thread.
2012-04-29 21:18:53 +03:00

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;;;; This file is for testing external-format functionality, using
;;;; test machinery which might have side effects (e.g. executing
;;;; DEFUN, writing files). Note that the tests here reach into
;;;; unexported functionality, and should not be used as a guide for
;;;; users.
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
(defmacro do-external-formats ((xf &optional result) &body body)
(let ((nxf (gensym)))
`(loop for ,nxf being the hash-values of sb-impl::*external-formats*
do (let ((,xf (first (sb-impl::ef-names ,nxf))))
,@body))))
(defvar *test-path* "external-format-test.tmp")
(with-test (:name :end-of-file)
(do-external-formats (xf)
(with-open-file (s #-win32 "/dev/null" #+win32 "nul" :direction :input :external-format xf)
(assert (eq (read-char s nil s) s)))))
;;; Test standard character read-write equivalency over all external formats.
(macrolet
((frob ()
(let ((tests nil))
(do-external-formats (xf)
(pushnew `(with-test (:name (:standard-character :read-write-equivalency ,xf))
(let ((standard-characters "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!$\"'(),_-./:;?+<=>#%&*@[\\]{|}`^~"))
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :external-format ,xf)
(loop for character across standard-characters
do (write-char character s)))
(with-open-file (s *test-path* :direction :input
:external-format ,xf)
(loop for character across standard-characters
do (let ((got (read-char s)))
(unless (eql character got)
(error "wanted ~S, got ~S" character got)))))))
tests :key #'cadr :test #'equal))
`(progn ,@tests))))
(frob))
(delete-file *test-path*)
#-sb-unicode
(progn
(test-util:report-test-status)
(sb-ext:exit :code 104))
;;; Test UTF-8 writing and reading of 1, 2, 3 and 4 octet characters with
;;; all possible offsets. Tests for buffer edge bugs. fd-stream buffers are
;;; 4096 wide.
(dotimes (width-1 4)
(let ((character (code-char (elt '(1 #x81 #x801 #x10001) width-1))))
(dotimes (offset (+ width-1 1))
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :external-format :utf-8)
(dotimes (n offset)
(write-char #\a s))
(dotimes (n (+ 4 sb-impl::+bytes-per-buffer+))
(write-char character s)))
(with-open-file (s *test-path* :direction :input
:external-format :utf-8)
(dotimes (n offset)
(assert (eql (read-char s) #\a)))
(dotimes (n (+ 4 sb-impl::+bytes-per-buffer+))
(let ((got (read-char s)))
(unless (eql got character)
(error "wanted ~S, got ~S (~S)" character got n))))
(assert (eql (read-char s nil s) s))))))
;;; Test character decode restarts.
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte 65 s)
(write-byte 66 s)
(write-byte #xe0 s)
(write-byte 67 s))
(with-open-file (s *test-path* :direction :input
:external-format :utf-8)
(let ((count 0))
(handler-bind
((sb-int:character-decoding-error #'(lambda (decoding-error)
(declare (ignore decoding-error))
(when (> (incf count) 1)
(error "too many errors"))
(invoke-restart
'sb-int:attempt-resync))))
(assert (equal (read-line s nil s) "ABC"))
(assert (equal (read-line s nil s) s)))))
(with-open-file (s *test-path* :direction :input
:external-format :utf-8)
(let ((count 0))
(handler-bind
((sb-int:character-decoding-error #'(lambda (decoding-error)
(declare (ignore decoding-error))
(when (> (incf count) 1)
(error "too many errors"))
(invoke-restart
'sb-int:force-end-of-file))))
(assert (equal (read-line s nil s) "AB"))
(setf count 0)
(assert (equal (read-line s nil s) s)))))
;;; And again with more data to account for buffering (this was briefly)
;;; broken in early 0.9.6.
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :element-type '(unsigned-byte 8))
(let ((a (make-array 50
:element-type '(unsigned-byte 64)
:initial-contents (map 'list #'char-code
"1234567890123456789012345678901234567890123456789."))))
(setf (aref a 49) (char-code #\Newline))
(dotimes (i 40)
(write-sequence a s))
(write-byte #xe0 s)
(dotimes (i 40)
(write-sequence a s))))
(with-test (:name (:character-decode-large :attempt-resync))
(with-open-file (s *test-path* :direction :input
:external-format :utf-8)
(let ((count 0))
(handler-bind
((sb-int:character-decoding-error (lambda (decoding-error)
(declare (ignore decoding-error))
(when (> (incf count) 1)
(error "too many errors"))
(invoke-restart
'sb-int:attempt-resync)))
;; The failure mode is an infinite loop, add a timeout to
;; detetct it.
(sb-ext:timeout (lambda () (error "Timeout"))))
(sb-ext:with-timeout 5
(dotimes (i 80)
(assert (equal (read-line s nil s)
"1234567890123456789012345678901234567890123456789"))))))))
(with-test (:name (:character-decode-large :force-end-of-file))
(with-open-file (s *test-path* :direction :input
:external-format :utf-8)
(let ((count 0))
(handler-bind
((sb-int:character-decoding-error (lambda (decoding-error)
(declare (ignore decoding-error))
(when (> (incf count) 1)
(error "too many errors"))
(invoke-restart
'sb-int:force-end-of-file)))
;; The failure mode is an infinite loop, add a timeout to detetct it.
(sb-ext:timeout (lambda () (error "Timeout"))))
(sb-ext:with-timeout 5
(dotimes (i 40)
(assert (equal (read-line s nil s)
"1234567890123456789012345678901234567890123456789")))
(setf count 0)
(assert (equal (read-line s nil s) s)))))))
;;; Test character encode restarts.
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :external-format :latin-1)
(handler-bind
((sb-int:character-encoding-error #'(lambda (encoding-error)
(declare (ignore encoding-error))
(invoke-restart
'sb-impl::output-nothing))))
(write-char #\A s)
(write-char #\B s)
(write-char (code-char 322) s)
(write-char #\C s)))
(with-open-file (s *test-path* :direction :input
:external-format :latin-1)
(assert (equal (read-line s nil s) "ABC"))
(assert (equal (read-line s nil s) s)))
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :external-format :latin-1)
(handler-bind
((sb-int:character-encoding-error #'(lambda (encoding-error)
(declare (ignore encoding-error))
(invoke-restart
'sb-impl::output-nothing))))
(let ((string (make-array 4 :element-type 'character
:initial-contents `(#\A #\B ,(code-char 322)
#\C))))
(write-string string s))))
(with-open-file (s *test-path* :direction :input
:external-format :latin-1)
(assert (equal (read-line s nil s) "ABC"))
(assert (equal (read-line s nil s) s)))
;;; Test skipping character-decode-errors in comments.
(let ((s (open "external-format-test.lisp" :direction :output
:if-exists :supersede :external-format :latin-1)))
(unwind-protect
(progn
(write-string ";;; ABCD" s)
(write-char (code-char 233) s)
(terpri s)
(close s)
(compile-file "external-format-test.lisp" :external-format :utf-8))
(delete-file s)
(let ((p (probe-file (compile-file-pathname "external-format-test.lisp"))))
(when p
(delete-file p)))))
;;;; KOI8-R external format
(with-open-file (s *test-path* :direction :output
:if-exists :supersede :external-format :koi8-r)
(write-char (code-char #xB0) s)
(assert (eq
(handler-case
(progn
(write-char (code-char #xBAAD) s)
:bad)
(sb-int:character-encoding-error ()
:good))
:good)))
(with-open-file (s *test-path* :direction :input
:element-type '(unsigned-byte 8))
(let ((byte (read-byte s)))
(assert (= (eval byte) #x9C))))
(with-open-file (s *test-path* :direction :input
:external-format :koi8-r)
(let ((char (read-char s)))
(assert (= (char-code (eval char)) #xB0))))
(delete-file *test-path*)
(let* ((koi8-r-codes (coerce '(240 210 201 215 197 212 33) '(vector (unsigned-byte 8))))
(uni-codes #(1055 1088 1080 1074 1077 1090 33))
(string (octets-to-string koi8-r-codes :external-format :koi8-r))
(uni-decoded (map 'vector #'char-code string)))
(assert (equalp (map 'vector #'char-code (octets-to-string koi8-r-codes :external-format :koi8-r))
uni-codes))
(assert (equalp (string-to-octets (map 'string #'code-char uni-codes) :external-format :koi8-r)
koi8-r-codes)))
;;; tests of FILE-STRING-LENGTH
(let ((standard-characters "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!$\"'(),_-./:;?+<=>#%&*@[\\]{|}`^~"))
(do-external-formats (xf)
(with-open-file (s *test-path* :direction :output
:external-format xf)
(loop for x across standard-characters
for position = (file-position s)
for char-length = (file-string-length s x)
do (write-char x s)
do (assert (= (file-position s) (+ position char-length))))
(let ((position (file-position s))
(string-length (file-string-length s standard-characters)))
(write-string standard-characters s)
(assert (= (file-position s) (+ position string-length)))))
(delete-file *test-path*)))
(let ((char-codes '(0 1 255 256 511 512 1023 1024 2047 2048 4095 4096
8191 8192 16383 16384 32767 32768 65535 65536 131071
131072 262143 262144)))
(with-open-file (s *test-path* :direction :output
:external-format :utf-8)
(dolist (code char-codes)
(let* ((char (code-char code))
(position (file-position s))
(char-length (file-string-length s char)))
(write-char char s)
(assert (= (file-position s) (+ position char-length)))))
(let* ((string (map 'string #'code-char char-codes))
(position (file-position s))
(string-length (file-string-length s string)))
(write-string string s)
(assert (= (file-position s) (+ position string-length))))))
;;; See sbcl-devel "Subject: Bug in FILE-POSITION on UTF-8-encoded files"
;;; by Lutz Euler on 2006-03-05 for more details.
(with-test (:name (:file-position :utf-8))
(let ((path *test-path*))
(with-open-file (s path
:direction :output
:if-exists :supersede
:element-type '(unsigned-byte 8))
;; Write #\*, encoded in UTF-8, to the file.
(write-byte 42 s)
;; Append #\adiaeresis, encoded in UTF-8, to the file.
(write-sequence '(195 164) s))
(with-open-file (s path :external-format :utf-8)
(read-char s)
(let ((pos (file-position s))
(char (read-char s)))
(format t "read character with code ~a successfully from file position ~a~%"
(char-code char) pos)
(file-position s pos)
(format t "set file position back to ~a, trying to read-char again~%" pos)
(let ((new-char (read-char s)))
(assert (char= char new-char)))))
(values)))
(delete-file *test-path*)
;;; We used to call STREAM-EXTERNAL-FORMAT on the stream in the error
;;; when printing a coding error, but that didn't work if the stream
;;; was closed by the time the error was printed. See sbcl-devel
;;; "Subject: Printing coding errors for closed streams" by Zach Beane
;;; on 2008-10-16 for more info.
(with-test (:name (:character-coding-error-stream-external-format))
(flet ((first-file-character ()
(with-open-file (stream *test-path* :external-format :utf-8)
(read-char stream))))
(with-open-file (stream *test-path*
:direction :output
:if-exists :supersede
:element-type '(unsigned-byte 8))
(write-byte 192 stream))
(princ-to-string (nth-value 1 (ignore-errors (first-file-character))))))
(delete-file *test-path*)
;;; External format support in SB-ALIEN
(with-test (:name (:sb-alien :vanilla))
(define-alien-routine strdup c-string (str c-string))
(assert (equal "foo" (strdup "foo"))))
(with-test (:name (:sb-alien :utf-8 :utf-8))
(define-alien-routine strdup (c-string :external-format :utf-8)
(str (c-string :external-format :utf-8)))
(assert (equal "foo" (strdup "foo"))))
(with-test (:name (:sb-alien :latin-1 :utf-8))
(define-alien-routine strdup (c-string :external-format :latin-1)
(str (c-string :external-format :utf-8)))
(assert (= (length (strdup (string (code-char 246))))
2)))
(with-test (:name (:sb-alien :utf-8 :latin-1))
(define-alien-routine strdup (c-string :external-format :utf-8)
(str (c-string :external-format :latin-1)))
(assert (equal (string (code-char 228))
(strdup (concatenate 'string
(list (code-char 195))
(list (code-char 164)))))))
(with-test (:name (:sb-alien :ebcdic :ebcdic))
(define-alien-routine strdup (c-string :external-format :ebcdic-us)
(str (c-string :external-format :ebcdic-us)))
(assert (equal "foo" (strdup "foo"))))
(with-test (:name (:sb-alien :latin-1 :ebcdic))
(define-alien-routine strdup (c-string :external-format :latin-1)
(str (c-string :external-format :ebcdic-us)))
(assert (not (equal "foo" (strdup "foo")))))
(with-test (:name (:sb-alien :simple-base-string))
(define-alien-routine strdup (c-string :external-format :ebcdic-us
:element-type base-char)
(str (c-string :external-format :ebcdic-us)))
(assert (typep (strdup "foo") 'simple-base-string)))
(with-test (:name (:input-replacement :at-end-of-file))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(handler-bind ((sb-int:character-decoding-error
(lambda (c)
(invoke-restart 'sb-impl::input-replacement #\?))))
(with-open-file (s *test-path* :external-format :utf-8)
(cond
((char= (read-char s) #\?)
(assert (or (= i (char-code #\?)) (> i 127))))
(t (assert (and (not (= i (char-code #\?))) (< i 128)))))))))
(with-test (:name (:unibyte-invalid-codepoints :cp857))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format :cp857)
(handler-case (read-char s)
(error () (assert (member i '(#xd5 #xe7 #xf2))))
(:no-error (char) (assert (not (member i '(#xd5 #xe7 #xf2)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-input-replacement :cp857))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:cp857 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert (member i `(,(char-code #\?) #xd5 #xe7 #xf2))))
(t (assert (not (member i `(,(char-code #\?) #xd5 #xe7 #xf2))))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :cp857))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:cp857 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:cp857))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i 128)
(assert (= (char-code (char string i)) i)))
(assert (= 38 (count #\? string :start 128))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-input-replacement :ascii))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:ascii :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert (or (= i (char-code #\?)) (> i 127))))
(t (assert (and (< i 128) (not (= i (char-code #\?)))))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :ascii))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:ascii :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:ascii))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i 128)
(assert (= (char-code (char string i)) i)))
(assert (= 128 (count #\? string :start 128))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-input-replacement :latin-1))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-1 :replacement #\?))
(let ((char (read-char s)))
(assert (= (char-code char) i))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-1))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-1 :replacement #\?))
(dotimes (i 257)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-1))
(let ((string (make-string 257)))
(read-sequence string s)
(dotimes (i 256)
(assert (= (char-code (char string i)) i)))
(assert (char= #\? (char string 256))))))
(delete-file *test-path*)
;;; latin-2 tests
(with-test (:name (:unibyte-input-replacement :latin-2))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-2 :replacement #\?))
(let ((char (read-char s)))
(cond
((< i #xa1) (assert (= (char-code char) i)))
;; FIXME: more tests
)))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-2))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-2 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-2))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 57 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-3 tests
(with-test (:name (:unibyte-input-replacement :latin-3))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-3 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert #1=(or (= i (char-code #\?))
(member i '(#xa5 #xae #xbe #xc3 #xd0 #xe3 #xf0)))))
(t (assert (not #1#))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-3))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-3 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-3))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 35 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-4 tests
(with-test (:name (:unibyte-input-replacement :latin-4))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-4 :replacement #\?))
(let ((char (read-char s)))
(cond
((< i #xa1) (assert (= (char-code char) i)))
;; FIXME: more tests
)))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-4))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-4 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-4))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 50 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; iso-8859-5 tests
(with-test (:name (:unibyte-input-replacement :iso-8859-5))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:iso-8859-5 :replacement #\?))
(let ((char (read-char s)))
(cond
((= (char-code char) i)
(assert (or (< i #xa1) (= i #xad))))
(t (assert (and (>= i #xa1) (/= i #xad)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :iso-8859-5))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:iso-8859-5 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:iso-8859-5))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 93 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; iso-8859-6 tests
(with-test (:name (:unibyte-input-replacement :iso-8859-6))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:iso-8859-6 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert #1=(or (= i (char-code #\?))
(<= #xa1 i #xa3) (<= #xa5 i #xab) (<= #xae i #xba)
(<= #xbc i #xbe) (= i #xc0) (<= #xdb i #xdf)
(<= #xf3 i))))
(t (assert (not #1#))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :iso-8859-6))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:iso-8859-6 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:iso-8859-6))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 93 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; iso-8859-7 tests
(with-test (:name (:unibyte-input-replacement :iso-8859-7))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:iso-8859-7 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert #1=(or (= i (char-code #\?))
(member i '(#xa4 #xa5 #xaa #xae #xd2 #xff)))))
(t (assert (not #1#))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :iso-8859-7))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:iso-8859-7 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:iso-8859-7))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 80 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; iso-8859-8 tests
(with-test (:name (:unibyte-input-replacement :iso-8859-8))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:iso-8859-8 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert #1=(or (= i (char-code #\?))
(= i #xa1) (<= #xbf i #xde) (>= i #xfb))))
(t (assert (not #1#))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :iso-8859-8))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:iso-8859-8 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:iso-8859-8))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 67 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-5 tests
(with-test (:name (:unibyte-input-replacement :latin-5))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-5 :replacement #\?))
(let ((char (read-char s)))
(assert (or (and (= (char-code char) i)
(not (member i '(#xd0 #xdd #xde #xf0 #xfd #xfe))))
(and (member i '(#xd0 #xdd #xde #xf0 #xfd #xfe))
(not (char= char #\?)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-5))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-5 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-5))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xd0)
(assert (= (char-code (char string i)) i)))
(assert (= 6 (count #\? string :start #xd0))))))
(delete-file *test-path*)
;;; latin-6 tests
(with-test (:name (:unibyte-input-replacement :latin-6))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-6 :replacement #\?))
(let ((char (read-char s)))
(assert (or (= (char-code char) i)
(and (<= #xa1 i #xff)
(not (char= char #\?)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-6))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-6 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-6))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 46 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; iso-8859-11 tests
(with-test (:name (:unibyte-input-replacement :iso-8859-11))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:iso-8859-11 :replacement #\?))
(let ((char (read-char s)))
(cond
((eq char #\?)
(assert (member i #1=`(,(char-code #\?) #xdb #xdc #xdd #xde #xfc #xfd #xfe #xff))))
(t (assert (not (member i #1#)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :iso-8859-11))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:iso-8859-11 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:iso-8859-11))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 95 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-7 tests
(with-test (:name (:unibyte-input-replacement :latin-7))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-7 :replacement #\?))
(let ((char (read-char s)))
(assert (or (= (char-code char) i)
(and (<= #xa1 i #xff)
(not (char= char #\?)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-7))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-7 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-7))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(dolist (i '(#xd8 #xc6 #xf8 #xe6))
(assert (char/= (char string i) #\?)))
(assert (= 52 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-8 tests
(with-test (:name (:unibyte-input-replacement :latin-8))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-8 :replacement #\?))
(let ((char (read-char s)))
(assert (or (= (char-code char) i)
(and (<= #xa1 i #xfe)
(not (char= char #\?)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-8))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-8 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-8))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa1)
(assert (= (char-code (char string i)) i)))
(assert (= 31 (count #\? string :start #xa1))))))
(delete-file *test-path*)
;;; latin-9 tests
(with-test (:name (:unibyte-input-replacement :latin-9))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:latin-9 :replacement #\?))
(let ((char (read-char s)))
(assert (or (and (= (char-code char) i)
(not (member i '(#xa4 #xa6 #xa8 #xb4 #xb8 #xbc #xbd #xbe))))
(and (member i '(#xa4 #xa6 #xa8 #xb4 #xb8 #xbc #xbd #xbe))
(not (char= char #\?)))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :latin-9))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:latin-9 :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:latin-9))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #xa4)
(assert (= (char-code (char string i)) i)))
(assert (= 8 (count #\? string :start #xa4))))))
(delete-file *test-path*)
;;; koi8-r tests
(with-test (:name (:unibyte-input-replacement :koi8-r))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:koi8-r :replacement #\?))
(let ((char (read-char s)))
(cond ((= (char-code char) i)
(assert (< i 128)))
(t (assert (> i 127))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :koi8-r))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:koi8-r :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:koi8-r))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #x80)
(assert (= (char-code (char string i)) i)))
(assert (= 122 (count #\? string :start #x80))))))
(delete-file *test-path*)
;;; koi8-u tests
(with-test (:name (:unibyte-input-replacement :koi8-u))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:koi8-u :replacement #\?))
(let ((char (read-char s)))
(cond ((= (char-code char) i)
(assert (< i 128)))
(t (assert (> i 127))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :koi8-u))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:koi8-u :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:koi8-u))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #x80)
(assert (= (char-code (char string i)) i)))
(assert (= 122 (count #\? string :start #x80))))))
(delete-file *test-path*)
;;; x-mac-cyrillic tests
(with-test (:name (:unibyte-input-replacement :x-mac-cyrillic))
(dotimes (i 256)
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-byte i s))
(with-open-file (s *test-path* :external-format '(:x-mac-cyrillic :replacement #\?))
(let ((char (read-char s)))
(cond ((= (char-code char) i)
(assert (or (< i 128) (member i '(#xa2 #xa3 #xa9 #xb1 #xb5)))))
(t (assert (and (> i 127)
(not (member i '(#xa2 #xa3 #xa9 #xb1 #xb5)))))))))))
(delete-file *test-path*)
(with-test (:name (:unibyte-output-replacement :x-mac-cyrillic))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:x-mac-cyrillic :replacement #\?))
(dotimes (i 256)
(write-char (code-char i) s)))
(with-open-file (s *test-path* :external-format '(:x-mac-cyrillic))
(let ((string (make-string 256)))
(read-sequence string s)
(dotimes (i #x80)
(assert (= (char-code (char string i)) i)))
(assert (= 113 (count #\? string :start #x80))))))
(delete-file *test-path*)
;;; ucs-2 tests
(with-test (:name (:multibyte :ucs2le))
(let* ((size 120)
(array (map-into (make-array size :element-type '(unsigned-byte 16))
(lambda () (random #x10000)))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(dotimes (i size)
(write-byte (ldb (byte 8 0) (aref array i)) s)
(write-byte (ldb (byte 8 8) (aref array i)) s)))
(with-open-file (s *test-path* :external-format :ucs2le)
(let ((string (make-string size)))
(read-sequence string s)
(dotimes (i size)
(assert (= (char-code (char string i)) (aref array i))))))))
(with-test (:name (:multibyte :ucs2be))
(let* ((size 120)
(array (map-into (make-array size :element-type '(unsigned-byte 16))
(lambda () (random #x10000)))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(dotimes (i size)
(write-byte (ldb (byte 8 8) (aref array i)) s)
(write-byte (ldb (byte 8 0) (aref array i)) s)))
(with-open-file (s *test-path* :external-format :ucs2be)
(let ((string (make-string size)))
(read-sequence string s)
(dotimes (i size)
(assert (= (char-code (char string i)) (aref array i))))))))
(with-test (:name (:multibyte :output-replacement :ucs2le))
(let* ((size 1200)
(string (map-into (make-string size)
(lambda () (code-char (random #x10000))))))
(setf (char string 0) (code-char #x10001)
(char string (1- size)) (code-char #x10002))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:ucs2le :replacement #\replacement_character))
(write-string string s))
(with-open-file (s *test-path* :external-format :ucs2le)
(let ((new (make-string size)))
(read-sequence new s)
(assert (char= (char new 0) #\replacement_character))
(assert (char= (char new (1- size)) #\replacement_character))
(assert (string= string new :start1 1 :start2 1 :end1 (1- size) :end2 (1- size)))))))
(with-test (:name (:multibyte :output-replacement :ucs2be))
(let* ((size 1200)
(string (map-into (make-string size)
(lambda () (code-char (random #x10000))))))
(setf (char string 0) (code-char #x10001)
(char string (1- size)) (code-char #x10002))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :external-format '(:ucs2be :replacement #\replacement_character))
(write-string string s))
(with-open-file (s *test-path* :external-format :ucs2be)
(let ((new (make-string size)))
(read-sequence new s)
(assert (char= (char new 0) #\replacement_character))
(assert (char= (char new (1- size)) #\replacement_character))
(assert (string= string new :start1 1 :start2 1 :end1 (1- size) :end2 (1- size)))))))
(with-test (:name (:multibyte :input-replacement :ucs4le))
(let ((octets (coerce '(0 1 1 0 1 0 0 1) '(vector (unsigned-byte 8)))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-sequence octets s))
(with-open-file (s *test-path* :external-format '(:ucs4le :replacement #\replacement_character))
(let ((string (read-line s)))
(assert (char= (char string 0) (code-char #x10100)))
(assert (char= (char string 1) #\replacement_character))))))
(with-test (:name (:multibyte :input-replacement :ucs4le))
(let ((octets (coerce '(0 1 1 0 1 0 0 1) '(vector (unsigned-byte 8)))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8))
(write-sequence octets s))
(with-open-file (s *test-path* :external-format '(:ucs4be :replacement #\replacement_character))
(let ((string (read-line s)))
(assert (char= (char string 0) (code-char #x10100)))
(assert (char= (char string 1) #\replacement_character))))))
;;; utf tests
(with-test (:name (:utf-16le :roundtrip))
(let ((string (map 'string 'code-char '(#x20 #x200 #x2000 #xfffd #x10fffd))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format :utf-16le)
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-16le)
(assert (string= string (read-line s))))))
(with-test (:name (:utf-16be :roundtrip))
(let ((string (map 'string 'code-char '(#x20 #x200 #x2000 #xfffd #x10fffd))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format :utf-16be)
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-16be)
(assert (string= string (read-line s))))))
(with-test (:name (:utf-16le :encoding-error))
(let ((string (map 'string 'code-char '(#x20 #xfffe #xdc00 #xd800 #x1fffe #x20))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format '(:utf-16le :replacement #\?))
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-16le)
(assert (string= " ???? " (read-line s))))))
(with-test (:name (:utf-16be :encoding-error))
(let ((string (map 'string 'code-char '(#x20 #xfffe #xdc00 #xd800 #x1fffe #x20))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format '(:utf-16be :replacement #\?))
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-16be)
(assert (string= " ???? " (read-line s))))))
(with-test (:name (:utf-32le :roundtrip))
(let ((string (map 'string 'code-char '(#x20 #x200 #x2000 #xfffd #x10fffd))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format :utf-32le)
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-32le)
(assert (string= string (read-line s))))))
(with-test (:name (:utf-32be :roundtrip))
(let ((string (map 'string 'code-char '(#x20 #x200 #x2000 #xfffd #x10fffd))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format :utf-32be)
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-32be)
(assert (string= string (read-line s))))))
(with-test (:name (:utf-32le :encoding-error))
(let ((string (map 'string 'code-char '(#x20 #xfffe #xdc00 #xd800 #x1fffe #x20))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format '(:utf-32le :replacement #\?))
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-32le)
(assert (string= " ???? " (read-line s))))))
(with-test (:name (:utf-32be :encoding-error))
(let ((string (map 'string 'code-char '(#x20 #xfffe #xdc00 #xd800 #x1fffe #x20))))
(with-open-file (s *test-path* :direction :output :if-exists :supersede
:external-format '(:utf-32be :replacement #\?))
(write-string string s))
(with-open-file (s *test-path* :external-format :utf-32be)
(assert (string= " ???? " (read-line s))))))
(with-test (:name :invalid-external-format)
(labels ((test-error (e)
(assert (typep e 'error))
(unless (equal "Undefined external-format: :BAD-FORMAT"
(princ-to-string e))
(error "Bad error:~% ~A" e)))
(test (direction)
(test-error
(handler-case
(open "/dev/null" :direction direction :external-format :bad-format
:if-exists :overwrite)
(error (e) e)))))
(test :input)
(test :output)
(test :io)
(test-error
(handler-case
(run-program "sh" '() :input :stream :external-format :bad-format)
(error (e) e)))
(test-error
(handler-case
(string-to-octets "foobar" :external-format :bad-format)
(error (e) e)))
(test-error
(let ((octets (string-to-octets "foobar" :external-format :latin1)))
(handler-case
(octets-to-string octets :external-format :bad-format)
(error (e) e))))))
(with-test (:name :lp713063)
(with-open-file (f *test-path*
:direction :output
:external-format '(:euc-jp :replacement #\?)
:if-exists :supersede)
(write-string (make-string 3 :initial-element #\horizontal_bar) f))
(assert (equal "???"
(with-open-file (f *test-path*
:direction :input
:external-format :euc-jp)
(read-line f))))
(delete-file *test-path*))
;;;; success